Power that keeps working where nothing else does.
PowerStar designs and builds ruggedized UPS systems, batteries and integrated racks in the United States — qualified for shipboard, vehicular, airborne and industrial service.
Rack-mount and tower units, built to the configuration you need.
Every family below ships in multiple factory configurations — different connectors, battery packs, isolation options and NSNs. Search by part number or NSN on any product page.

PS6000
1.5KVA · 1000W · Rack Mount
21 configurations →

PS3300
3KVA · 2700W · Rack Mount
18 configurations →

PS1500
1.5KVA · 1000W · Tower
17 configurations →

PS6003
3.0KVA · 2700W · Rack Mount
14 configurations →

PS6003XL
3.0KVA · 2700W · Rack Mount
13 configurations →

PS3100
1.5KVA · 1350W · Rack Mount
11 configurations →
One shop for the design, the build and the paperwork.
We take a requirement from schematic capture through qualification testing and delivery — including the compliance documentation defense programs have to file.
- Custom PDUs for any application, with no minimum order
- All products assembled in our U.S. production facility
- TAA compliance options available for most products
- Custom UPS systems for military and commercial applications
- AS9100:2016 quality-controlled manufacturing
- White label and contract manufacturing available
Qualified for the environments our customers actually operate in.
Military & defense
Meets MIL-S-901D shock, MIL-STD-810F environmental and MIL-STD-167 vibration requirements for shipboard and vehicular service.
Medical
Built to UL 60601-1 medical safety specifications, with BF- and CF-grade isolation.
Industrial
Industrial-grade temperature range for plants, refineries and harsh installations.
Telecom
48 V and 24 V input, open-frame converters for low profile and weight, standard brick sizes and pin locations.
Transportation
Designed against the strictest electrical and environmental air and rail specifications.
Data centers & semiconductor
High-density, industrial-grade reliability for demanding process and compute environments.
Certified and compliant
Our equipment supports defense systems, communication networks, emergency response infrastructure and other mission-critical sites worldwide.
Tell us what the mission needs.
Send a part number, an NSN, or a description of the environment the unit has to survive. We quote custom configurations with no minimum order.